import sys import itertools def main(): # 读取所有输入数据 data = sys.stdin.read().splitlines() if not data: print(-1) # 如果没有输入数据,直接输出-1 return # 解析第一行:草地长n、宽m、计划数量q first_line = data[0].split() n = int(first_line[0]) m = int(first_line[1]) q = int(first_line[2]) idx = 1 # 当前读取行索引 grid_init = [] # 存储草地初始状态 ...